This Stout & Shiitake Pot Roast is a hearty and flavorful dish that is perfect for a cozy dinner. The beef is slow-cooked in a rich and savory stout beer sauce, which infuses it with deep flavors. The addition of shiitake mushrooms adds an earthy and umami taste to the dish. Serve this pot roast with mashed potatoes or crusty bread for a satisfying meal.